8,422,618

2 × 947 × 4447

8,422,618 factors as 2 × 947 × 4447. Its 8 positive divisors give a proper-divisor sum of 4,227,494, so this integer is deficient. The Collatz stopping time is 137 steps.

Prime Factor Structure

Factorization String 2 × 947 × 4447

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 12,650,112

Proper Divisor Sum 4,227,494

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8422597 ← → #8422627

Radix Representation

Decimal	8422618
Binary	100000001000010011011010 (24 bits)
Octal	0o40102332
Hexadecimal	0x8084DA

Divisor Catalog (8)

1 2 947 1,894 4,447 8,894 4,211,309 8,422,618

Collatz Trajectory (137 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

8,422,618 4,211,309 12,633,928 6,316,964 3,158,482 1,579,241 4,737,724 2,368,862 1,184,431 3,553,294 1,776,647 5,329,942 2,664,971 7,994,914 3,997,457 11,992,372 5,996,186 2,998,093 8,994,280 4,497,140 2,248,570 1,124,285 3,372,856 1,686,428 843,214 421,607 1,264,822 632,411 1,897,234 948,617 2,845,852 1,422,926 711,463 2,134,390 1,067,195 3,201,586 1,600,793 4,802,380 2,401,190 1,200,595 3,601,786 1,800,893 5,402,680 2,701,340 1,350,670 675,335 2,026,006 1,013,003 3,039,010 1,519,505 4,558,516 2,279,258 1,139,629 3,418,888 1,709,444 854,722 427,361 1,282,084 641,042 320,521

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